AU2698297A - Process and device for recording/processing authentic audio data - Google Patents

Process and device for recording/processing authentic audio data

Info

Publication number
AU2698297A
AU2698297A AU26982/97A AU2698297A AU2698297A AU 2698297 A AU2698297 A AU 2698297A AU 26982/97 A AU26982/97 A AU 26982/97A AU 2698297 A AU2698297 A AU 2698297A AU 2698297 A AU2698297 A AU 2698297A
Authority
AU
Australia
Prior art keywords
recording
processing
audio data
authentic audio
authentic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU26982/97A
Inventor
Klaus Huber
Alfred Scheerhorn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsche Telekom AG
Original Assignee
Deutsche Telekom AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deutsche Telekom AG filed Critical Deutsche Telekom AG
Publication of AU2698297A publication Critical patent/AU2698297A/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/00094—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers
    • G11B20/00123—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving measures which result in a restriction to authorised record carriers the record carrier being identified by recognising some of its unique characteristics, e.g. a unique defect pattern serving as a physical signature of the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/00086—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy
    • G11B20/0021—Circuits for prevention of unauthorised reproduction or copying, e.g. piracy involving encryption or decryption of contents recorded on or reproduced from a record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Storage Device Security (AREA)
AU26982/97A 1996-04-18 1997-04-16 Process and device for recording/processing authentic audio data Abandoned AU2698297A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1996115302 DE19615302A1 (en) 1996-04-18 1996-04-18 Method and device for recording / processing authentic sound data
DE19615302 1996-04-18
PCT/EP1997/001892 WO1997040603A2 (en) 1996-04-18 1997-04-16 Process and device for recording/processing authentic audio data

Publications (1)

Publication Number Publication Date
AU2698297A true AU2698297A (en) 1997-11-12

Family

ID=7791625

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26982/97A Abandoned AU2698297A (en) 1996-04-18 1997-04-16 Process and device for recording/processing authentic audio data

Country Status (4)

Country Link
AU (1) AU2698297A (en)
DE (1) DE19615302A1 (en)
TW (1) TW329008B (en)
WO (1) WO1997040603A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19926783A1 (en) * 1999-06-11 2000-12-14 Richard Roehrhoff Information authentication method for data network by addition authentication code to information before transmission or placing on network
DE10112177A1 (en) * 2001-03-12 2002-09-26 Jan Wendenburg Speech recognition involves generating signature identifying contents and time of conversation from voice packet, encoding and storing with digital voice packet and time stamp
DE10145365B4 (en) * 2001-09-14 2004-04-15 Infineon Technologies Ag Integrated circuit arrangement
CN103310166B (en) * 2013-05-07 2016-01-20 杭州百航信息技术有限公司 To record anti-tamper Apparatus and method for

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3583737D1 (en) * 1984-07-16 1991-09-12 Mcwhirter Holdings Pty Ltd CONTROL SYSTEM FOR RECORDED INFORMATION.
FR2596177B1 (en) * 1986-03-19 1992-01-17 Infoscript METHOD AND DEVICE FOR QUALITATIVE BACKUP OF DIGITAL DATA
US5136646A (en) * 1991-03-08 1992-08-04 Bell Communications Research, Inc. Digital document time-stamping with catenate certificate
JP3278721B2 (en) * 1990-08-02 2002-04-30 テルコーディア テクノロジーズ、インコーポレーテッド How to reliably stamp timestamps on numeric documents
US5267314A (en) * 1992-11-17 1993-11-30 Leon Stambler Secure transaction system and method utilized therein
US5499294A (en) * 1993-11-24 1996-03-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Digital camera with apparatus for authentication of images produced from an image file
FR2721781B1 (en) * 1994-06-28 1996-07-19 Thomson Csf Method for ensuring the confidentiality of a phonic link and local telecommunication network implementing the method.

Also Published As

Publication number Publication date
WO1997040603A3 (en) 1997-11-27
WO1997040603A2 (en) 1997-10-30
TW329008B (en) 1998-04-01
DE19615302A1 (en) 1997-10-23

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